Senator Claims Homemade Guns Can’t be Detected by Metal Detectors… According to the Tribunist Guns scare some politicians. Some of those politicians can whip up hysteria with their misrepresentations of the truth. To those who know better, these falsehoods seem almost impossible to comprehend. Such is the case with the latest round of mass-panic about 3-D printed guns. The video below of Richard Blumenthal, a U.S. Senator, is the perfect example. 3-D printing is still